From 41b3389ec0439ed7734df4a9d38d2261738d82b1 Mon Sep 17 00:00:00 2001
From: "John \"Elwin\" Edwards" <elwin@rlgallery.org>
Date: Fri, 15 Jun 2012 16:23:57 -0700
Subject: [PATCH] termemu.js: don't warn on certain control sequences.

Don't print a debug message for some control sequences that technically
are unimplemented, but would just put the terminal into the only mode
yet implemented.  CSI 4l and CSI ?7h are like this.
---
 termemu.js | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/termemu.js b/termemu.js
index 62616df..8163c55 100644
--- a/termemu.js
+++ b/termemu.js
@@ -1004,6 +1004,10 @@ var termemu = {
         if (params[i] == 1) {
           keyHexCodes.appCursor(true);
         }
+        else if (params[i] == 7) {
+          /* Wraparound ON is the only mode implemented. */
+          debug(0, "Wraparound mode");
+        }
         else if (params[i] == 1048) {
           this.saveCursor();
         }
@@ -1018,8 +1022,14 @@ var termemu = {
     else if (c == 108) {
       /* l - reset modes */
       if (prefix != '?') {
-        debug(1, "Unimplemented CSI sequence: " + comstr);
-        return;
+        if (prefix === null && params[0] == 4) {
+          /* Insert mode is not implemented. */
+          debug(0, "Replace mode");
+        }
+        else {
+          debug(1, "Unimplemented CSI sequence: " + comstr);
+          return;
+        }
       }
       for (var i = 0; i < params.length; i++) {
         if (params[i] == 1) {